| Abbreviation | Definition |
|---|---|
| FRMG | First Resource Management Group |
| FRO | Freier Rundfunk Oberoesterreich |
| FROC | Frankland River Olive Company |
| FRPA | Federal Real Property Association |
| FRR | Flint River Ranch |
| FRS | Fidelity Residential Solutions |
| FRS | Financial Review Services |
| FRTC | Front Row Theatre Company |
| FRW | Friedmann Robertson Walker |
| FSA | Federal Crop Insurance Corporation |
| FSA | Filemaker Solutions Alliance |
| FSA | Financial Security Assurance, Inc. |
| FSA | Four Swords Adventures |
| FSA | Franklin Savings Association |
| FSAC | Federal Services Acquisition Corporation |
| FSAC | First Step Adolescent Center |
| FSAC | Fort Sill Apache Casino and Smoke Shop |
| FSAG | Financial Solutions Advisory Group |
| FSAG | Free Software Association of Germany |
| FSAH | Financial Security Assurance Holdings, LTD. |